Lee, R. R. (1999). Pocket guide to flanges, fittings, and piping data (3rd ed.). Gulf Pub. Co. in association with Plant Engineering.
Chicago-Zitierstil (17. Ausg.)Lee, R. R. Pocket Guide to Flanges, Fittings, and Piping Data. 3rd ed. Houston, Tex: Gulf Pub. Co. in association with Plant Engineering, 1999.
MLA-Zitierstil (9. Ausg.)Lee, R. R. Pocket Guide to Flanges, Fittings, and Piping Data. 3rd ed. Gulf Pub. Co. in association with Plant Engineering, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.